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Don’t ignore the power of F4 in Microsoft Excel

If you're using Microsoft Excel on a Windows PC and enjoy using keyboard shortcuts to improve your productivity, you should definitely learn the many ways in which F4 can save you lots of time. To ...
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12 Things You Never Knew Your Laptop's Function Keys Could Actually Do

Close-up of the F9, F10, F11, and F12 function keys on a keyboard - Professor25/Getty Images For almost every PC or Mac user, a keyboard and either a mouse or a trackpad are more than enough to ...